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Cheap flights from Boston to Philadelphia from £14

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Find the cheapest flights from Boston to Philadelphia

Cheap return flights

These are some of the best return flight deals from Boston to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.
BOS-PHL
1h 30mdirect
PHL-BOS
1h 22mdirect
American Airlines
Find Deal
BOS-PHL
1h 39mdirect
PHL-BOS
1h 34mdirect
BOS-PHL
1h 40mdirect
PHL-BOS
1h 24mdirect
Qatar Airways
Find Deal
BOS-PHL
1h 37mdirect
PHL-BOS
1h 22mdirect
Japan Airlines
Find Deal
BOS-PHL
1h 39mdirect
PHL-BOS
1h 20mdirect
Icelandair
Find Deal
BOS-PHL
1h 40mdirect
PHL-BOS
1h 15mdirect
Aer Lingus
Find Deal
BOS-PHL
1h 38mdirect
PHL-BOS
1h 24mdirect
Air France
Find Deal
BOS-PHL
1h 43mdirect
PHL-BOS
1h 31mdirect
BOS-PHL
1h 40mdirect
PHL-BOS
1h 31mdirect
BOS-PHL
1h 30mdirect
PHL-BOS
1h 24mdirect
Alaska Airlines
Find Deal
BOS-PHL
1h 42mdirect
PHL-BOS
1h 27mdirect
Frontier
Find Deal
BOS-PHL
1h 38mdirect
PHL-BOS
1h 17mdirect
JetBlue
Find Deal
BOS-PHL
1h 39mdirect
PHL-BOS
1h 20mdirect
Etihad Airways
Find Deal
BOS-PHL
1h 43mdirect
PHL-BOS
1h 31mdirect
LATAM Airlines
Find Deal
BOS-PHL
1h 32mdirect
PHL-BOS
1h 22mdirect
Turkish Airlines
Find Deal
BOS-PHL
1h 45mdirect
PHL-BOS
1h 30mdirect
Scandinavian Airlines
Find Deal
BOS-PHL
1h 38mdirect
PHL-BOS
1h 24mdirect
ITA Airways
Find Deal
BOS-PHL
1h 39mdirect
PHL-BOS
1h 15mdirect
Hawaiian Airlines
Find Deal
BOS-PHL
1h 33mdirect
PHL-BOS
1h 19mdirect
Iberia
Find Deal
BOS-PHL
1h 37mdirect
PHL-BOS
1h 31mdirect
Korean Air
Find Deal
BOS-PHL
1h 33mdirect
PHL-BOS
1h 20mdirect
Malaysia Airlines
Find Deal
BOS-PHL
1h 38mdirect
PHL-BOS
1h 15mdirect
TAP AIR PORTUGAL
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BOS-PHL
1h 38mdirect
PHL-BOS
1h 41mdirect
WestJet
Find Deal
BOS-PHL
1h 37mdirect
PHL-BOS
1h 31mdirect
Virgin Atlantic
Find Deal
BOS-PHL
1h 30mdirect
PHL-BOS
1h 20mdirect
British Airways
Find Deal

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Boston to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

If you aren’t able to travel during the month of August, then book flights to Philadelphia from Boston during March instead. Flights to Philadelphia in March, while not as cheap as those in August, still average around £94.

What is the cheapest day to depart on your flight to Philadelphia?

Our data shows that Tuesday is the least expensive day to fly to Philadelphia. Tickets to fly out on this day can be as low as £34. On the other hand, Thursday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £511.

What is the cheapest time of day to depart on your flight to Philadelphia?

The cheapest time of day to fly to Philadelphia is at midday when flights can be purchased for as low as £0. In the afternoon is when there is more demand to fly to Philadelphia, so prices are often more expensive at around £649 per ticket.

What is the cheapest Boston Logan Intl to Philadelphia flight route?

Fly from Boston Logan Intl to Philadelphia for the best Boston Logan Intl - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Boston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around £118 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Boston for as low as £94 on momondo.

What cabin class options are available on Boston Logan Intl to Philadelphia flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Philadelphia flight prices changed over time?

As of February 2025, prices for Boston to Philadelphia flights are approximately 42% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Philadelphia (BOS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Philadelphia

Direct flights

None
There are no direct flights from Boston to Philadelphia. There are no popular flight routes from Boston to Philadelphia.

  • How far is Boston Logan Intl to Philadelphia by plane?

    Philadelphia is 270.0 mi away from Boston Logan Intl.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Philadelphia Airport?

    Prices for flights from Boston Logan Intl Airport to Philadelphia Airport were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport to Philadelphia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Philadelphia?

  • What is the most popular airline from Boston to Philadelphia?


Best airlines flying from Boston to Philadelphia

Compare and see reviews for airlines that fly from Boston to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £30Free CancellationRating
6.0
3,353 reviews
Search Frontier flights
  • Frontier Flights From Boston to Philadelphia

    The lowest priced Frontier flight from Boston to Philadelphia from the last 72 hours was £37. Generally, Frontier has 3 flights on this route every week with an average price of £44. Frontier is rated 6.0/10 by our users.


Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Dover
Newark
Vineland
King of Prussia
Rehoboth Beach
Cape May
Cherry Hill
Dewey Beach

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Philadelphia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Philadelphia. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Philadelphia with flexible booking policies on momondo?

Flights from Boston to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Philadelphia?

momondo provides multiple filters to help you find the best flight to Philadelphia from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boston to Philadelphia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Philadelphia from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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